what is the slant height of right circular cone. If its curved surface area is 188.4cm^2 and its height is 8cm.
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given,
c.s.a.=188.4cm2
then, we know that
πrl=188.4
rl=188.4×3.14
l=188.4×3.14/√r2+64
c.s.a.=188.4cm2
then, we know that
πrl=188.4
rl=188.4×3.14
l=188.4×3.14/√r2+64
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